182 lines
16 KiB
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182 lines
16 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.181.65326" ID-GBIF-Dataset="15ce36c8-6c1a-4576-9a7e-43275d935127" ID-PMC="PMC8455506" ID-Pensoft-Pub="1314-2003-182-1" ID-Pensoft-UUID="8A7997E7B3BE554583591B70CB7C1FCF" ID-PubMed="34616208" ModsDocID="1314-2003-182-1" checkinTime="1631647601539" checkinUser="pensoft" docAuthor="Rybak, Mateusz, Kochman-Kedziora, Natalia & Peszek, Lukasz" docDate="2021" docId="910D55F3F3F35BD6A9768C0CD2FC9221" docLanguage="en" docName="PhytoKeys 182: 1-26" docOrigin="PhytoKeys 182" docPubDate="2021-09-14" docSource="http://dx.doi.org/10.3897/phytokeys.181.65326" docTitle="Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora 2021, sp. nov." docType="treatment" docVersion="4" id="8A7997E7B3BE554583591B70CB7C1FCF" lastPageNumber="1" masterDocId="8A7997E7B3BE554583591B70CB7C1FCF" masterDocTitle="Description of four new terrestrial diatom species from Luticola and Microcostatus genera from South Africa" masterLastPageNumber="26" masterPageNumber="1" pageNumber="1" updateTime="1668140444776" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>Description of four new terrestrial diatom species from Luticola and Microcostatus genera from South Africa</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Rybak, Mateusz</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-8998-9537</mods:nameIdentifier>
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<mods:affiliation>University of Rzeszow, Department of Agroecology and Forest Utilization, Cwiklinskiej 1 a, 35 - 601, Rzeszow, Poland</mods:affiliation>
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<mods:nameIdentifier type="email">matrybak91@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Kochman-Kedziora, Natalia</mods:namePart>
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<mods:affiliation>University of Rzeszow, Department of Ecology and Environmental Protection, Zelwerowicza 4, 35 - 601, Rzeszow, Poland</mods:affiliation>
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</mods:name>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Peszek, Lukasz</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-9132-2210</mods:nameIdentifier>
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<mods:affiliation>University of Rzeszow, Department of Agroecology and Forest Utilization, Cwiklinskiej 1 a, 35 - 601, Rzeszow, Poland</mods:affiliation>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2021</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2021-09-14</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>182</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>26</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.181.65326</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.181.65326</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-182-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">8A7997E7B3BE554583591B70CB7C1FCF</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="187975200" LSID="urn:lsid:plazi:treatment:910D55F3F3F35BD6A9768C0CD2FC9221" httpUri="http://treatment.plazi.org/id/910D55F3F3F35BD6A9768C0CD2FC9221" lastPageNumber="1" pageId="0" pageNumber="1">
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<subSubSection pageId="0" pageNumber="1" type="nomenclature">
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<paragraph pageId="0" pageNumber="1">
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<taxonomicName LSID="910D55F3-F3F3-5BD6-A976-8C0CD2FC9221" authority="Peszek, M. Rybak & Kochman-Kędziora" authorityName="Peszek, M. Rybak & Kochman-Kedziora" authorityYear="2021" class="Bacillariophyceae" family="Sellaphoraceae" genus="Microcostatus" higherTaxonomySource="treatment-meta" kingdom="Animalia" lsidName="Microcostatus meridionalis" order="Naviculales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="meridionalis" status="sp. nov.">
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Microcostatus meridionalis Peszek, M. Rybak &
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<normalizedToken originalValue="Kochman-Kędziora">Kochman-Kedziora</normalizedToken>
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</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="1">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="holotype">
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<paragraph pageId="0" pageNumber="1">Holotype.</paragraph>
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<paragraph pageId="0" pageNumber="1">Slide no. 20-093 stored at the South African National Diatom Collection (SANDC) at North-West University, Potchefstroom, South Africa.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="isotype 1">
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<paragraph pageId="0" pageNumber="1">Isotype 1.</paragraph>
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<paragraph pageId="0" pageNumber="1">Slide no. 27525 and unmounted material with same number at the Szczecin Diatom Collection (SZCZ) hosted by the University of Szczecin.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="isotype 2">
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<paragraph pageId="0" pageNumber="1">Isotype 2.</paragraph>
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<paragraph pageId="0" pageNumber="1">Slide no. 2018/426 and unmounted material with the same number at the University of Rzeszow, Poland.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="type locality">
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<paragraph pageId="0" pageNumber="1">Type locality.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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Jonkershoek Nature Reserve, Western Cape, South Africa,
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<geoCoordinate degrees="33" direction="south" minutes="59.695" orientation="latitude" precision="1" value="-33.994915">33°59.695'S</geoCoordinate>
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,
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<geoCoordinate degrees="18" direction="east" minutes="58.726" orientation="longitude" precision="1" value="18.978767">18°58.726'E</geoCoordinate>
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,
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<emphasis italics="true" pageId="0" pageNumber="1">leg.</emphasis>
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W. Morek and B. Surmacz,
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<emphasis italics="true" pageId="0" pageNumber="1">20.09.2018</emphasis>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="1" type="etymology">
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<paragraph pageId="0" pageNumber="1">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="1">
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The name refers to the area from where the new species is described (lat.
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<emphasis italics="true" pageId="0" pageNumber="1">meridional</emphasis>
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- southern).
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</paragraph>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Description. LM</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4A-O</figureCitation>
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). Valves lanceolate to elliptical-lanceolate with convex valve margins. Valve dimensions (n = 25): length 7.5-14.0
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<normalizedToken originalValue="µm">µm</normalizedToken>
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, width 3.5-4.5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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. Striae in light microscopy invisible. Raphe branches straight. Raphe located in elevated sternum, asymmetrically concave at the centre. Proximal raphe endings clearly visible, drop-like in shape and widely spaced. Distal raphe endings barely visible, curved in the same direction.
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</paragraph>
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<caption doi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1" start="Figure 4" startId="F4">
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Figure 4.</emphasis>
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Holotype population of
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<taxonomicName authorityName="Peszek, M. Rybak & Kochman-Kedziora" authorityYear="2021" class="Bacillariophyceae" family="Sellaphoraceae" genus="Microcostatus" kingdom="Animalia" lsidName="Microcostatus meridionalis" order="Naviculales" pageId="0" pageNumber="1" phylum="Bacillariophyta" rank="species" species="meridionalis">
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<emphasis italics="true" pageId="0" pageNumber="1">Microcostatus meridionalis</emphasis>
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</taxonomicName>
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Peszek, M.Rybak &
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<normalizedToken originalValue="Kochman-Kędziora">Kochman-Kedziora</normalizedToken>
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, sp. nov.
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<emphasis bold="true" pageId="0" pageNumber="1">A-O</emphasis>
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LM images of valve views
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<emphasis bold="true" pageId="0" pageNumber="1">P-AA</emphasis>
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SEM images
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<emphasis bold="true" pageId="0" pageNumber="1">P-T</emphasis>
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images of entire valve external views
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<emphasis bold="true" pageId="0" pageNumber="1">U-Z</emphasis>
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view on valve central area and valve apices
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<emphasis bold="true" pageId="0" pageNumber="1">AA</emphasis>
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internal view of valve. Scale bars: 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">A-O</emphasis>
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), 5
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">P, Q</emphasis>
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), 4
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">R</emphasis>
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), 3
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">S-U, Y-AA</emphasis>
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), 2
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">V, W</emphasis>
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), 1
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<normalizedToken originalValue="µm">µm</normalizedToken>
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(
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<emphasis bold="true" pageId="0" pageNumber="1">X</emphasis>
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).
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</paragraph>
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</caption>
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<paragraph pageId="0" pageNumber="1">
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<emphasis bold="true" pageId="0" pageNumber="1">Description. SEM</emphasis>
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(Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4P</figureCitation>
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-AA). Longitudinal depressions present next to the sternum (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4P-U</figureCitation>
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). Striae strongly radiating (36-42 in 10
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<normalizedToken originalValue="µm">µm</normalizedToken>
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), composed of one row of square to rounded areolae, externally not occluded, except central area (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4P-X</figureCitation>
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). Central area large, lanceolate in shape, composed of fully externally silicified areolae composing striae (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4P-T, X</figureCitation>
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). Raphe straight, filiform, located in raised and asymmetrically-constricted sternum (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4P-V, Y, Z</figureCitation>
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). Proximal raphe fissures slightly asymmetrical drop-shape (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4U, Y, Z</figureCitation>
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). Distal raphe fissures hooked and deflected to the same direction (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4V, X-Z</figureCitation>
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). Transverse microcostae most prominent at the area near to valve margin (area of striae not covered by silica) (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4U-Y</figureCitation>
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). A row of rounded to slightly elongated pores (3-5) present on the valve mantle, at the valve apices (Fig.
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<figureCitation captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Holotype population of Microcostatus meridionalis Peszek, M. Rybak & Kochman-Kedziora, sp. nov. A-O LM images of valve views P-AA SEM images P-T images of entire valve external views U-Z view on valve central area and valve apices AA internal view of valve. Scale bars: 10 µm (A-O), 5 µm (P, Q), 4 µm (R), 3 µm (S-U, Y-AA), 2 µm (V, W), 1 µm (X)." figureDoi="10.3897/phytokeys.181.65326.figure4" httpUri="https://binary.pensoft.net/fig/588841" pageId="0" pageNumber="1">4U, Y, Z</figureCitation>
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). Internally areolae occluded by hymenes. Raphe branches straight, forming small and elongated helictoglossae on distal endings, proximal endings drop-shaped. The central area is broad, corresponds in shape to external depression (Fig. 4AA).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |